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10001420242 = 211454610011
BaseRepresentation
bin10010101000010000…
…11000111111010010
3221211000102210022221
421110020120333102
5130440330421432
64332233051254
7502562445412
oct112410307722
927730383287
1010001420242
1142725a5070
121b31556b2a
13c35096a58
146ac412642
153d808db97
hex254218fd2

10001420242 has 8 divisors (see below), whose sum is σ = 16365960432. Its totient is φ = 4546100100.

The previous prime is 10001420227. The next prime is 10001420281. The reversal of 10001420242 is 24202410001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227304984 + ... + 227305027.

It is an arithmetic number, because the mean of its divisors is an integer number (2045745054).

Almost surely, 210001420242 is an apocalyptic number.

10001420242 is a deficient number, since it is larger than the sum of its proper divisors (6364540190).

10001420242 is a wasteful number, since it uses less digits than its factorization.

10001420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454610024.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10001420242 its reverse (24202410001), we get a palindrome (34203830243).

The spelling of 10001420242 in words is "ten billion, one million, four hundred twenty thousand, two hundred forty-two".

Divisors: 1 2 11 22 454610011 909220022 5000710121 10001420242